.null {
    height: 500px;
}


/* 登陆框 */

.ding {
    position: relative;
}

.login {
    padding: 0 35px;
    top: 100px;
    right: 260px;
    position: absolute;
    width: 340px;
    height: 470px;
    background: #fff;
    -moz-box-shadow: 0px 0px 2px #C9C9C9;
    -webkit-box-shadow: 0px 0px 2px #C9C9C9;
    box-shadow: 0px 0px 2px #C9C9C9;
    border-radius: 6px;
}

.login p {
    margin-top: 10px;
    height: 100px;
    line-height: 100px;
    font-size: 30px;
    font-weight: bold;
    color: #d40a0a;
}


/* yi */

.login-top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 335px;
    height: 45px;
    box-shadow: 0px 0px 0px 2px #d4d4d4;
    border-radius: 6px;
    margin-bottom: 15px;
}

.login-top input {
    width: 275px;
    font-size: 18px;
    font-weight: bold;
    color: #a2a2a2;
    /* background: #d40a0a; */
    margin-right: 10px;
}

.login-top img {
    width: 20px;
    height: 20px;
}


/* er */

.login-middle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 335px;
    height: 45px;
    box-shadow: 0px 0px 0px 2px #d4d4d4;
    border-radius: 6px;
    margin-bottom: 15px;
}

.login-middle input {
    width: 275px;
    font-size: 18px;
    font-weight: bold;
    color: #a2a2a2;
    /* background: #d40a0a; */
    margin-right: 10px;
}

.login-middle img {
    width: 20px;
    height: 20px;
}


/* san */

.login-ti {
    display: flex;
    align-items: center;
    width: 335px;
}

.login-title {
    height: 45px;
    width: 130px;
    box-shadow: 0px 0px 0px 2px #d4d4d4;
    border-radius: 6px;
    margin-right: 15px;
}

.login-title input {
    /* text-align: center; */
    height: 41px;
    width: 100px;
    font-size: 18px;
    font-weight: bold;
    color: #a2a2a2;
    border-radius: 6px;
    margin-left: 15px;
    /* background: red; */
}

.login-title img {
    width: 20px;
    height: 20px;
}

.login-me {
    width: 75px;
    height: 45px;
    margin-right: 10px;
}

.login-me img {
    width: 75px;
    height: 45px;
}

.login-ti a {
    font-size: 15px;
    color: #7aa9e6;
}


/* si */

.login-right {
    display: flex;
    height: 45px;
    align-items: center;
}

.login-right input {
    margin-right: 10px;
}

.login-r {
    color: #a2a2a2;
}


/* wu */

.login-bottom {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 55px;
    width: 340px;
    background: #d40a0a;
    border-radius: 6px;
}

.login-bottom button {
    background: #d40a0a;
    color: #fff;
    font-size: 25px;
}